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2026-05-17 - 18:50
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun May 17, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2999216195,63sleep10-21swapper/107:05:521
30404212567,7sleep20-21swapper/207:05:092
3168212463,8sleep30-21swapper/307:08:023
3200210999,7sleep00-21swapper/007:08:270
175902690,0sleep10-21swapper/112:35:141
322092620,0sleep10-21swapper/110:50:211
26912580,0sleep00-21swapper/009:55:220
206192560,0sleep20-21swapper/207:20:182
315142540,0sleep30-21swapper/311:20:193
262842530,0sleep30-21swapper/308:50:173
355599291,27cyclictest0-21swapper/210:57:212
3555992811,16cyclictest31-21ksoftirqd/211:15:132
355599280,27cyclictest0-21swapper/210:49:482
355599280,26cyclictest0-21swapper/212:35:112
355099280,27cyclictest0-21swapper/108:48:381
355599271,25cyclictest0-21swapper/210:25:362
355599270,26cyclictest0-21swapper/207:28:022
355099270,26cyclictest0-21swapper/112:16:441
355099270,26cyclictest0-21swapper/109:59:251
355099270,26cyclictest0-21swapper/109:45:421
355099270,26cyclictest0-21swapper/109:07:321
355599260,25cyclictest0-21swapper/208:47:382
3550992622,3cyclictest0-21swapper/111:38:461
3550992618,7cyclictest0-21swapper/111:12:101
3550992618,7cyclictest0-21swapper/110:34:301
3550992618,7cyclictest0-21swapper/107:41:381
355099260,25cyclictest0-21swapper/112:02:281
355099260,25cyclictest0-21swapper/111:27:231
355099260,25cyclictest0-21swapper/110:46:341
355099260,25cyclictest0-21swapper/110:44:211
355099260,25cyclictest0-21swapper/109:44:131
355099260,25cyclictest0-21swapper/109:00:291
355099260,25cyclictest0-21swapper/107:33:251
3555992523,2cyclictest0-21swapper/208:25:502
3550992522,2cyclictest0-21swapper/108:51:261
355099250,24cyclictest0-21swapper/110:21:191
3550992422,2cyclictest0-21swapper/108:11:471
3550992422,2cyclictest0-21swapper/107:48:231
3550992417,7cyclictest0-21swapper/108:27:321
3550992417,7cyclictest0-21swapper/108:19:321
355599231,21cyclictest0-21swapper/211:43:472
355599230,22cyclictest0-21swapper/208:18:172
3550992321,2cyclictest0-21swapper/112:07:201
3550992321,2cyclictest0-21swapper/110:57:481
3550992321,2cyclictest0-21swapper/108:59:111
3550992321,2cyclictest0-21swapper/108:22:231
3550992320,3cyclictest0-21swapper/111:53:471
3550992317,6cyclictest0-21swapper/109:15:101
355099230,22cyclictest0-21swapper/109:36:361
355099230,22cyclictest0-21swapper/109:31:541
355599220,21cyclictest0-21swapper/212:06:352
355599220,21cyclictest0-21swapper/211:31:352
355099229,10cyclictest0-21swapper/107:15:221
3550992220,2cyclictest0-21swapper/112:32:141
3550992220,2cyclictest0-21swapper/110:17:301
3550992220,2cyclictest0-21swapper/109:51:331
3550992220,2cyclictest0-21swapper/109:14:361
3550992220,2cyclictest0-21swapper/107:54:141
3550992220,2cyclictest0-21swapper/107:20:181
355099220,21cyclictest0-21swapper/112:13:371
355099220,21cyclictest0-21swapper/108:44:351
355099220,21cyclictest0-21swapper/107:10:091
90352210,1sleep19041-21kthreadcore08:35:181
355599214,15cyclictest0-21swapper/212:31:572
3555992118,2cyclictest749-21snmpd12:25:492
3555992117,3cyclictest0-21swapper/210:10:312
355599210,2cyclictest0-21swapper/210:15:452
355599210,20cyclictest0-21swapper/211:35:282
355599210,20cyclictest0-21swapper/210:24:452
355599210,20cyclictest0-21swapper/208:20:172
355599210,20cyclictest0-21swapper/208:10:502
355599210,20cyclictest0-21swapper/207:58:442
355599210,20cyclictest0-21swapper/207:44:352
355599210,18cyclictest0-21swapper/211:25:432
355099210,20cyclictest0-21swapper/112:20:531
355099210,20cyclictest0-21swapper/111:56:081
355099210,20cyclictest0-21swapper/111:49:521
355099210,20cyclictest0-21swapper/110:39:401
355099210,20cyclictest0-21swapper/110:10:151
355099210,20cyclictest0-21swapper/110:07:271
355099210,20cyclictest0-21swapper/108:00:351
355099210,20cyclictest0-21swapper/107:26:351
354699216,13cyclictest0-21swapper/007:10:110
3546992119,1cyclictest749-21snmpd09:14:390
3546992117,3cyclictest0-21swapper/012:08:050
354699210,20cyclictest0-21swapper/012:25:250
354699210,20cyclictest0-21swapper/012:02:010
354699210,20cyclictest0-21swapper/009:30:150
355599203,11cyclictest0-21swapper/209:14:002
3555992018,2cyclictest0-21swapper/209:53:242
3555992018,1cyclictest749-21snmpd10:44:542
3555992018,1cyclictest749-21snmpd09:49:122
3555992018,1cyclictest749-21snmpd09:42:182
3555992018,1cyclictest749-21snmpd09:22:152
3555992018,1cyclictest749-21snmpd09:15:122
3555992018,1cyclictest749-21snmpd08:30:172
3555992017,3cyclictest0-21swapper/209:09:352
3555992017,2cyclictest749-21snmpd07:47:292
3555992016,3cyclictest0-21swapper/212:22:412
3555992016,3cyclictest0-21swapper/211:09:362
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